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456537 (2007 BG)
Classification: Aten [NEO]          SPK-ID: 2456537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3307994576826438 1.6342e-07  
a .7866495699600247 2.8121e-09 au
q .5264263188309635 1.3013e-07 au
i 12.73935110852669 2.0116e-05 deg
node 168.3268527647751 5.8151e-05 deg
peri 133.3718883103906 5.7103e-05 deg
M 140.1960306695151 5.4446e-05 deg
tp 2459101.256148956884
(2020-Sep-08.75614896)
3.8197e-05 TDB
period 254.8416399872478
0.70
1.3665e-06
3.741e-09
d
yr
n 1.412641984324125 7.5748e-09 deg/d
Q 1.046872821089086 3.7423e-09 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2007-01-18  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:33:54  

Additional Information
 Earth MOID = .052199 au 
 Jupiter MOID = 4.1691 au 
 T_jup = 7.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.6   n/a E2021D26  
diameter diameter 0.308 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.242   0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

456537 (2007 BG)          Discovered 2007-Jan-18 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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